MC34VR500V3ESR2

Power Management - Specialized Overview

The MC34VR500V3ESR2 is a multi-output DC/DC regulator from NXP Semiconductors, designed for high-performance network processor systems. It integrates four buck converters with up to 4.5A output current capability and factory-programmed LDOs. The device operates within an input voltage range of 2.8V to 4.5V and supports adjustable output voltages. Featuring a switching frequency of 16MHz, it ensures efficient power conversion in a QFN-56 package. The component functions across a temperature range of -40°C to +105°C, offering robust load regulation of 0.4mV/mA and shutdown capabilities for power management optimization.

Power Management - Specialized Feature Summary

• Integrates four independent buck regulators capable of delivering up to 4.5A output current each.
• Includes factory-programmed low-dropout (LDO) regulators for stable auxiliary power supplies.
• Supports high-frequency operation at 16MHz to minimize external component size.
• Features adjustable output voltages with precise load regulation characteristics.

Power Management - Specialized Applications

• Powering QorIQ Processing Platforms
• LS1 series network processors such as LS1023A, LS1043, and LS1046A
• T-series processors including T1012, T1023, and T1013
• LX2160 processing platforms

Power Management - Specialized Procurement Notes

Verify the specific suffix 'ESR2' against official NXP documentation to confirm tape-and-reel packaging and moisture sensitivity level compliance. Ensure the ordering part number matches the exact revision required for your QorIQ or LS1/T-series processor design. Cross-reference the datasheet for any updates on recommended assembly guidelines and thermal performance data before finalizing procurement specifications.

Power Management - Specialized Selection Notes

Select this component when designing for NXP's QorIQ, LS1, or T-series processors requiring multiple regulated rails. It is suitable for applications needing high current density from four buck channels combined with integrated LDOs. Consider the 16MHz switching frequency for board space constraints and the wide operating temperature range for industrial or telecom environments. Verify compatibility with the target processor's power-up sequence requirements.

Power Management - Specialized Part Context

This part belongs to the MC34VR500 series, a family of PMICs specifically engineered for NXP's high-end communication processors. It serves as a primary power solution for complex system-on-chip designs that demand multiple voltage domains. The series complements other NXP PMICs like the MC34PF1550 for i.MX processors, focusing on networking and infrastructure markets rather than consumer mobile devices.

Power Management - Specialized Replacement Considerations

Consult NXP official documentation for direct pin-to-pin or functional substitutes within the MC34VR500 family. No public confirmed substitute part numbers are available in the provided reference material.